Results 231 to 240 of about 58,831 (310)

High‐Efficiency Phosphor Thin Films With Controlled Lateral Displacement for Low Color Crosstalk in Micro‐LED Displays

open access: yesJournal of the Society for Information Display, EarlyView.
High‐efficiency nano‐phosphor thin films were developed for micro‐LED color conversion, achieving high quantum efficiency and reduced lateral photon displacement. The optimized film structure effectively suppresses color crosstalk and enables high‐performance, full‐color micro‐LED displays.
Zengzhi Pei   +3 more
wiley   +1 more source

Lecithin‐Enabled Emission Line‐Width and Chromaticity Stability Toward BT.2020‐Compatible Pure‐Red Perovskite Quantum Dots

open access: yesJournal of the Society for Information Display, EarlyView.
Lecithin‐assisted A‐site exchange enables the formation of pure‐red perovskite quantum dots with high color purity by suppressing lattice strain and structural disorder. The resulting PeQDs exhibit a narrowed emission line‐width and enhanced chromatic stability compared to non‐assisted systems.
Kenshin Yoshida   +7 more
wiley   +1 more source

Transparent White OLED‐Based Brain Stimulation With Invisible Flicker and Photobiological Safety Evaluation

open access: yesJournal of the Society for Information Display, EarlyView.
A safe, transparent, invisible flickering transparent white OLED (TrWOLED) platform is developed for therapeutic 40 Hz brain stimulation. By utilizing chromatic modulation, this device delivers effective gamma frequency brain entrainment while eliminating visual fatigue.
Younghun Jung   +2 more
wiley   +1 more source

Thin Maxwellian Virtual Reality Near‐Eye Display Using Holographic Optical Element and Mini‐Fresnel Lens Array

open access: yesJournal of the Society for Information Display, EarlyView.
A thin Maxwellian‐view VR near‐eye display based on a holographic optical element (HOE) is presented. Integrating the HOE with the display panel eliminates the structural gap, achieving an 8‐mm internal spacing. Accommodation‐independent image sharpness is experimentally verified over a 0‐ to 3.3‐D range, mitigating the vergence–accommodation conflict.
Minseong Kim   +2 more
wiley   +1 more source

Strong chromatic index of claw-free graphs with edge weight seven

open access: yesDiscussiones Mathematicae Graph Theory
Yuquan Lin, Wensong Lin
doaj   +1 more source

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